12322203001944 has 64 divisors (see below), whose sum is σ = 33791676871680. Its totient is φ = 3713371056000.

The previous prime is 12322203001943. The next prime is 12322203002009. The reversal of 12322203001944 is 44910030222321.

It is a super-2 number, since 2×12322203001944² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322203001943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128888712 + ... + 128984279.

It is an arithmetic number, because the mean of its divisors is an integer number (527994951120).

Almost surely, 2^{12322203001944} is an apocalyptic number.

It is an amenable number.

12322203001944 is an abundant number, since it is smaller than the sum of its proper divisors (21469473869736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12322203001944 is a wasteful number, since it uses less digits than its factorization.

12322203001944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257873192 (or 257873188 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 12322203001944 in words is "twelve trillion, three hundred twenty-two billion, two hundred three million, one thousand, nine hundred forty-four".